Home / 7,369,818.51-10,171,106.37-4,430,587.17

Finding the Fourth Proportional to 7,369,818.51, 10,171,106.37 and 4,430,587.17

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Solution

The fourth proportional to 7,369,818.51, 10,171,106.37 and 4,430,587.17 is: 6,114,665.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,818.51 : 10,171,106.37 = 4,430,587.17 : x
  2. Step 2: Convert to fraction form
    7,369,818.51/10,171,106.37 = 4,430,587.17/x
  3. Step 3: Cross multiply
    7,369,818.51x = 10,171,106.37 × 4,430,587.17
  4. Step 4: Simplify right side
    7,369,818.51x = 45,063,973,387,627.27
  5. Step 5: Solve for x
    x = 45,063,973,387,627.27/7,369,818.51
  6. Step 6: Final answer
    x = 6,114,665.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.